Clinical Laboratory Improvement Amendments (CLIA): Application/Certification and Fee Payment

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Application/certification

  • How to Apply for a CLIA Certificate - Learn from Centers for Medicare & Medicaid Services (CMS) about the CLIA application process.
  • CLIA lab changes notification summary
    • Lab changes that require a CMS-116 form submission within 30 days of change:
      • Lab director changes for all certificate types (except certificate of waiver)
      • Ownership
      • Certificate type
      • Reinstatement or reactivation of certificate
      • Adding a multisite exception, including adding temporary sites
    • Lab changes that only require written notification:
      • Laboratory name
      • Lab location physical address change
      • Mailing, billing, or corporate address
      • Tax ID (EIN)
      • Specialty or subspecialty change
      • Total test volume
      • Telephone or fax number
      • Email address and/or opt-in for email notifications
      • Accreditation organization
      • Multisite information change
      • Certificate of waiver lab director
      • Voluntary closure or termination
      • Reinstatement without gap (less than 6 months)
      • Technical supervisor (high complexity testing)
    • Acceptable written notification formats:
    • Written notification must include the following information:
      • Laboratory name
      • CLIA number
      • Name of the laboratory director and/or owner
      • Change and effective date
      • You may send information in a spreadsheet if you are submitting changes for multiple CLIA certificates

Fee payment

Pay CLIA Fees Online - Use the U.S. Department of the Treasury secure site to make fee payments from a bank account (ACH), debit or credit card.

Glossary

 
Last revised April 7, 2026